INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03d15092a7f4dbe0097f65b92828b94744900912b011fc6857daea520be0f9a8', 
    'QvLSDfk9w5g5dGh/0q48gW99YD2985lAT0IGEMvxJrs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)